cutter chain pick box

例句：

1. 1.The carpenter used a saw to cut the wood.
   木匠用锯子把木头锯开。
2. 2. The chef uses a knife to cut vegetables for the salad.
   厨师用刀切蔬菜做沙拉。
3. 3.The butcher uses a cleaver to chop meat for the roast.
   屠夫用切刀切肉准备烤肉。